From: Sunil Mushran <sunil.mushran@oracle.com>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH 00/34] OCFS2: Add trace event and replace mlog(0).
Date: Tue, 04 Jan 2011 10:43:20 -0800 [thread overview]
Message-ID: <4D236A48.1070703@oracle.com> (raw)
In-Reply-To: <4D22E32D.40406@tao.ma>
On 01/04/2011 01:06 AM, Tao Ma wrote:
> #find /sys/kernel/debug/tracing/events/ocfs2 -type d|wc -l
> give me 319. Every trace event dir has 4 members(enable,filter,format
> and id). So it contains about 1600(dir+files).
>
That's a lot. ext4 currently has < 40.
I am wondering whether it is wise to treat this as a mlog replacement.
One suggestion would be to not remove all mlogs (other than remove _enter
and _exit as they are completely useless). Add trace events one by one. Coarse
tracing like ext4 has. Remove only those mlogs.
next prev parent reply other threads:[~2011-01-04 18:43 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-23 7:19 [Ocfs2-devel] [PATCH 00/34] OCFS2: Add trace event and replace mlog(0) Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 01/34] ocfs2: Remove unused truncate function from alloc.c Tao Ma
2010-12-28 22:54 ` Mark Fasheh
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 02/34] ocfs2: Remove ENTRY from masklog Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 03/34] ocfs2: Remove EXIT " Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 04/34] ocfs2: Add ocfs2_trace.h Tao Ma
2010-12-31 12:40 ` Joel Becker
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 05/34] ocfs2: Remove mlog(0) from fs/ocfs2/alloc.c Tao Ma
2010-12-31 13:15 ` Christoph Hellwig
2010-12-31 14:27 ` Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 06/34] ocfs2: Remove mlog(0) from fs/ocfs2/localalloc.c Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 07/34] ocfs2: Remove mlog(0) from fs/ocfs2/suballoc.c Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 08/34] " Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 09/34] ocfs2: Remove DISK_ALLOC from masklog Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 10/34] ocfs2: Remove masklog ML_REFCOUNT Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 11/34] ocfs2: Remove mlog(0) from fs/ocfs2/aops.c Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 12/34] ocfs2: Remove FILE_IO from masklog Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 13/34] ocfs2: remove INODE from unused files Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 14/34] ocfs2: Remove mlog(0) from fs/ocfs2/file.c Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 15/34] ocfs2: Little refactoring against ocfs2_iget Tao Ma
2010-12-23 7:30 ` [Ocfs2-devel] [PATCH 16/34] ocfs2: Remove masklog ML_INODE Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 17/34] ocfs2: Remove masklog ML_EXTENT_MAP Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 18/34] ocfs2: Remove mlog(0) from fs/ocfs2/slot_map.c Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 19/34] ocfs2: Remove mlog(0) from fs/ocfs2/heartbeat.c Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 20/34] ocfs2: Remove masklog ML_SUPER Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 21/34] ocfs2: Remove masklog ML_XATTR Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 22/34] ocfs2: Remove masklog ML_RESERVATIONS Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 23/34] ocfs2: Remove mlog(0) from quota_local.c Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 24/34] ocfs2: Remove masklog ML_QUOTA Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 25/34] ocfs2: remove NAMEI from symlink.c Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 26/34] ocfs2: Remove mlog(0) from fs/ocfs2/dir.c Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 27/34] ocfs2: Remove masklog ML_NAMEI Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 28/34] ocfs2: Remove masklog ML_DCACHE Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 29/34] ocfs2: Remove masklog ML_EXPORT Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 30/34] ocfs2: Remove masklog ML_JOURNAL Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 31/34] ocfs2: Remove masklog ML_BH_IO Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 32/34] ocfs2: Remove masklog ML_UPTODATE Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 33/34] ocfs2: Remove masklog ML_AIO Tao Ma
2010-12-23 7:31 ` [Ocfs2-devel] [PATCH 34/34] ocfs2: Make the left masklogs compat Tao Ma
2010-12-23 7:32 ` [Ocfs2-devel] [PATCH 00/34] OCFS2: Add trace event and replace mlog(0) Tao Ma
2010-12-23 8:44 ` Tao Ma
2010-12-31 12:52 ` Joel Becker
2010-12-31 15:11 ` Tao Ma
2010-12-31 22:39 ` Joel Becker
2011-01-04 9:06 ` Tao Ma
2011-01-04 18:43 ` Sunil Mushran [this message]
2011-01-04 22:15 ` Joel Becker
2011-01-04 22:33 ` Sunil Mushran
2011-01-05 2:25 ` Tao Ma
2010-12-31 13:10 ` Christoph Hellwig
2010-12-31 13:14 ` Joel Becker
2010-12-31 13:18 ` Christoph Hellwig
2011-02-14 2:53 ` Tao Ma
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